int t10(char *name)
{
char dir1[MAX_PATH_LENGTH] = "";
char dir2[MAX_PATH_LENGTH] = "";
char path1[MAX_PATH_LENGTH] = "";
char path2[MAX_PATH_LENGTH] = "";
char rename1[MAX_PATH_LENGTH] = "";
char rename2[MAX_PATH_LENGTH] = "";
char rename3[MAX_PATH_LENGTH] = "";
ENTER("rename");
snprintf(dir1, MAX_PATH_LENGTH, "%s/test_t10_dir1", lustre_path);
snprintf(dir2, MAX_PATH_LENGTH, "%s/test_t10_dir2", lustre_path);
snprintf(path1, MAX_PATH_LENGTH, "%s/test_t10_reg1", lustre_path);
snprintf(path2, MAX_PATH_LENGTH, "%s/test_t10_reg2", lustre_path);
snprintf(rename1, MAX_PATH_LENGTH, "%s/test_t10_dir1/rename1", lustre_path);
snprintf(rename2, MAX_PATH_LENGTH, "%s/test_t10_dir2/rename2", lustre_path);
snprintf(rename3, MAX_PATH_LENGTH, "%s/test_t10_dir2/rename3", lustre_path);
t_mkdir(dir1);
t_mkdir(dir2);
t_touch(path1);
t_touch(path2);
t_rename(path1, rename1);
t_rename(path2, rename2);
t_rename(rename1, rename2);
t_rename(dir1, rename3);
t_unlink(rename2);
t_rmdir(rename3);
t_rmdir(dir2);
LEAVE();
}
int t18b(char *name)
{
char file[MAX_PATH_LENGTH] = "";
int i;
struct stat statbuf[3];
ENTER("utime should change mtime/atime/ctime");
snprintf(file, MAX_PATH_LENGTH, "%s/test_t18b_file", lustre_path);
t_touch(file);
for (i = 0; i < 3; i++) {
t_utime(file, NULL);
if(stat(file, &statbuf[i]) != 0) {
printf("Error stat\n");
return(1);
}
printf("atime %lu, mtime %lu, ctime %lu\n",
statbuf[i].st_atime, statbuf[i].st_mtime,
statbuf[i].st_ctime);
sleep(2);
}
for (i = 1; i < 3; i++) {
if ((statbuf[i].st_atime <= statbuf[i-1].st_atime) ||
(statbuf[i].st_mtime <= statbuf[i-1].st_mtime) ||
(statbuf[i].st_ctime <= statbuf[i-1].st_ctime)) {
printf("time error\n");
return(-1);
}
}
t_unlink(file);
LEAVE();
}
int t13(char *name)
{
char dir[MAX_PATH_LENGTH] = "";
char path[1024];
char buf[1024];
const int nfiles = 20;
char *prefix = "test13_filename_prefix_";
int fd, i;
ENTER("multiple entries directory readdir");
snprintf(dir, MAX_PATH_LENGTH, "%s/test_t13_dir/", lustre_path);
t_mkdir(dir);
printf("Creating %d files...\n", nfiles);
for (i = 0; i < nfiles; i++) {
sprintf(path, "%s%s%05d", dir, prefix, i);
t_touch(path);
}
fd = t_opendir(dir);
t_ls(fd, buf, sizeof(buf));
t_close(fd);
printf("Cleanup...\n");
for (i = 0; i < nfiles; i++) {
sprintf(path, "%s%s%05d", dir, prefix, i);
t_unlink(path);
}
t_rmdir(dir);
LEAVE();
}
int t11(char *name)
{
char *base=lustre_path;
char path[MAX_PATH_LENGTH], path2[MAX_PATH_LENGTH];
int i, j, level = 5, nreg = 5;
ENTER("deep tree");
safe_strncpy(path, base, MAX_PATH_LENGTH);
for (i = 0; i < level; i++) {
for (j = 0; j < nreg; j++) {
sprintf(path2, "%s/file%d", path, j);
t_touch(path2);
}
strcat(path, "/dir");
t_mkdir(path);
}
for (i = level; i > 0; i--) {
safe_strncpy(path, base, MAX_PATH_LENGTH);
for (j = 1; j < i; j++)
strcat(path, "/dir");
for (j = 0; j < nreg; j++) {
sprintf(path2, "%s/file%d", path, j);
t_unlink(path2);
}
strcat(path, "/dir");
t_rmdir(path);
}
LEAVE();
}
int t6b(char *name)
{
char path[MAX_PATH_LENGTH] = "";
char path2[MAX_PATH_LENGTH] = "";
char cwd[MAX_PATH_LENGTH] = "";
char *tmp;
int fd;
ENTER("symlink + chdir and open");
snprintf(path, MAX_PATH_LENGTH, "%s/test_t6b", lustre_path);
snprintf(path2, MAX_PATH_LENGTH, "%s/test_t6b_link", lustre_path);
t_mkdir(path);
t_symlink(path, path2);
t_check_stat(path2, NULL);
tmp = getcwd(cwd, MAX_PATH_LENGTH);
if (tmp == NULL) {
fprintf(stderr, "current path too long to fit in "
"MAX_PATH_LENGTH?\n");
LEAVE();
}
t_chdir(path2);
t_chdir(cwd);
t_rmdir(path);
t_touch(path);
fd = t_open(path2);
t_close(fd);
t_unlink(path2);
t_unlink(path);
LEAVE();
}
int t3(char *name)
{
char path[MAX_PATH_LENGTH] = "";
ENTER("regular stat");
snprintf(path, MAX_PATH_LENGTH, "%s/test_t3", lustre_path);
t_touch(path);
t_check_stat(path, NULL);
t_unlink(path);
LEAVE();
}
void t2a()
{
char *path="/mnt/lustre/f2a";
ENTRY("touch");
replay_barrier();
t_touch(path);
mds_failover();
t_check_stat(path, NULL);
t_unlink(path);
LEAVE();
}
/* XXX Now libsysio don't support mcreate */
void t_create(const char *path)
{
return t_touch(path);
#if 0
int rc;
rc = mknod(path, S_IFREG | 0644, 0);
if (rc) {
printf("mknod(%s) error: %s\n", path, strerror(errno));
exit(-1);
}
#endif
}
int t15(char *name)
{
char file[MAX_PATH_LENGTH] = "";
int fd;
ENTER("open-stat-close");
snprintf(file, MAX_PATH_LENGTH, "%s/test_t15_file", lustre_path);
t_touch(file);
fd = t_open(file);
t_check_stat(file, NULL);
t_close(fd);
t_unlink(file);
LEAVE();
}
int t1(char *name)
{
char path[MAX_PATH_LENGTH] = "";
ENTER("touch+unlink");
snprintf(path, MAX_PATH_LENGTH, "%s/test_t1", lustre_path);
if (opt_verbose)
printf("touch+unlink %s\n", path);
t_touch(path);
t_unlink(path);
LEAVE();
}
int t6(char *name)
{
char path[MAX_PATH_LENGTH] = "";
char path2[MAX_PATH_LENGTH] = "";
ENTER("symlink");
snprintf(path, MAX_PATH_LENGTH, "%s/test_t6", lustre_path);
snprintf(path2, MAX_PATH_LENGTH, "%s/test_t6_link", lustre_path);
t_touch(path);
t_symlink(path, path2);
t_check_stat(path2, NULL);
t_unlink(path2);
t_unlink(path);
LEAVE();
}
void t1()
{
const int bufsize = 4096;
char *path = "/mnt/lustre/rp_ost_t1_file";
char buf[bufsize];
int fd, i, j;
ENTRY("open-write-close-open-failover-read (no ping involved)");
printf("create/open file...\n");
t_touch(path);
fd = t_open(path);
printf("write file...\n");
for (i = 0; i < 20; i++) {
memset(buf, i, bufsize);
if (write(fd, buf, bufsize) != bufsize) {
perror("write error");
exit(-1);
}
}
printf("close/reopen...\n");
t_close(fd);
fd = t_open(path);
lseek(fd, 0, SEEK_SET);
printf("OST failover...\n");
replay_barrier();
mds_failover();
printf("read & verify...\n");
for (i = 0; i < 20; i++) {
memset(buf, -1, bufsize);
if (read(fd, buf, bufsize) != bufsize) {
perror("read error after failover");
exit(-1);
}
for (j = 0; j < bufsize; j++) {
if (buf[j] != i) {
printf("verify error after failover\n");
exit(-1);
}
}
}
t_close(fd);
t_unlink(path);
LEAVE();
}
void t0()
{
const int bufsize = 4096;
char *path = "/mnt/lustre/rp_ost_t0_file";
char buf[bufsize];
int fd, i, j, rc;
ENTRY("open-failover-write-verification (no ping involved)");
printf("create/open file...\n");
t_touch(path);
fd = t_open(path);
printf("OST failover...\n");
replay_barrier();
mds_failover();
printf("write file...\n");
for (i = 0; i < 20; i++) {
memset(buf, i, bufsize);
if ((rc = write(fd, buf, bufsize)) != bufsize) {
perror("write error after failover");
printf("i = %d, rc = %d\n", i, rc);
exit(-1);
}
}
/* verify */
printf("read & verify...\n");
lseek(fd, 0, SEEK_SET);
for (i = 0; i < 20; i++) {
memset(buf, -1, bufsize);
if ((rc = read(fd, buf, bufsize)) != bufsize) {
perror("read error rc");
printf("i = %d, rc = %d\n", i, rc);
exit(-1);
}
for (j = 0; j < bufsize; j++) {
if (buf[j] != i) {
printf("verify error!\n");
exit(-1);
}
}
}
t_close(fd);
t_unlink(path);
LEAVE();
}
int t8(char *name)
{
char path[MAX_PATH_LENGTH] = "";
ENTER("chmod");
snprintf(path, MAX_PATH_LENGTH, "%s/test_t8", lustre_path);
/* Check file. */
t_touch(path);
t_chmod_raw(path, 0700);
t_check_stat(path, NULL);
t_unlink(path);
/* Check dir. */
t_mkdir(path);
t_chmod_raw(path, 0700);
t_check_stat(path, NULL);
t_rmdir(path);
LEAVE();
}
/* pos: i/o start from
* xfer: npages per transfer
*/
static int pages_io(int xfer, loff_t pos)
{
char path[MAX_PATH_LENGTH] = "";
int check_sum[_npages] = {0,}, *buf;
int fd, rc, i, j, data_error = 0;
struct timeval tw1, tw2, tr1, tr2;
double tw, tr;
loff_t ret;
snprintf(path, MAX_PATH_LENGTH, "%s/test_t50", lustre_path);
memset(buf_alloc, 0, buf_size);
/* create sample data */
for (i = 0, buf = buf_alloc; i < _npages; i++) {
for (j = 0; j < CFS_PAGE_SIZE/sizeof(int); j++, buf++) {
*buf = rand();
}
}
/* compute checksum */
for (i = 0, buf = buf_alloc; i < _npages; i++) {
for (j = 0; j < CFS_PAGE_SIZE/sizeof(int); j++, buf++) {
check_sum[i] += *buf;
}
}
unlink(path);
t_touch(path);
fd = t_open(path);
/* write */
ret = lseek(fd, pos, SEEK_SET);
if (ret != pos) {
perror("write seek");
return 1;
}
gettimeofday(&tw1, NULL);
for (i = 0, buf = buf_alloc; i < _npages;
i += xfer, buf += xfer * CFS_PAGE_SIZE / sizeof(int)) {
rc = write(fd, buf, CFS_PAGE_SIZE * xfer);
if (rc != CFS_PAGE_SIZE * xfer) {
printf("write error (i %d, rc %d): %s\n", i, rc,
strerror(errno));
return(1);
}
}
gettimeofday(&tw2, NULL);
memset(buf_alloc, 0, buf_size);
/* read */
ret = lseek(fd, pos, SEEK_SET);
if (ret != pos) {
perror("read seek");
return 1;
}
gettimeofday(&tr1, NULL);
for (i = 0, buf = buf_alloc; i < _npages;
i += xfer, buf += xfer * CFS_PAGE_SIZE / sizeof(int)) {
rc = read(fd, buf, CFS_PAGE_SIZE * xfer);
if (rc != CFS_PAGE_SIZE * xfer) {
printf("read error (i %d, rc %d): %s\n", i, rc,
strerror(errno));
return(1);
}
}
gettimeofday(&tr2, NULL);
/* compute checksum */
for (i = 0, buf = buf_alloc; i < _npages; i++) {
int sum = 0;
for (j = 0; j < CFS_PAGE_SIZE/sizeof(int); j++, buf++) {
sum += *buf;
}
if (sum != check_sum[i]) {
data_error = 1;
printf("chunk %d checksum error expected %#x got %#x\n",
i, check_sum[i], sum);
}
}
t_close(fd);
t_unlink(path);
tw = (tw2.tv_sec - tw1.tv_sec) * 1000000 + (tw2.tv_usec - tw1.tv_usec);
tr = (tr2.tv_sec - tr1.tv_sec) * 1000000 + (tr2.tv_usec - tr1.tv_usec);
printf(" (R:%.3fM/s, W:%.3fM/s)\n",
(_npages * CFS_PAGE_SIZE) / (tw / 1000000.0) / (1024 * 1024),
(_npages * CFS_PAGE_SIZE) / (tr / 1000000.0) / (1024 * 1024));
if (data_error)
return 1;
return 0;
}
int t14(char *name)
{
char dir[MAX_PATH_LENGTH] = "";
char path[1024];
char buf[1024];
const int nfiles = 256;
char *prefix = "test14_filename_long_prefix_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA___";
cfs_dirent_t *ent;
int fd, i, rc, pos, index;
loff_t base = 0;
ENTER(">1 block(4k) directory readdir");
snprintf(dir, MAX_PATH_LENGTH, "%s/test_t14_dir/", lustre_path);
rc = mkdir(dir, 0755);
if (rc < 0 && errno != EEXIST) {
printf("mkdir(%s) error: %s\n", dir, strerror(errno));
exit(1);
}
printf("Creating %d files...\n", nfiles);
for (i = 0; i < nfiles; i++) {
sprintf(path, "%s%s%05d", dir, prefix, i);
t_touch(path);
}
fd = t_opendir(dir);
printf("Listing...\n");
index = 0;
while ((rc = getdirentries64(fd, buf, 1024, &base)) > 0) {
pos = 0;
while (pos < rc) {
char *item;
ent = (void *) buf + pos;
item = (char *) ent->d_name;
if (!strcmp(item, ".") || !strcmp(item, ".."))
goto iter;
if (strstr(item, prefix) != item) {
printf("found bad name %s\n", item);
return(-1);
}
printf("[%03d]: %s\t",
index++, item + strlen(prefix));
iter:
pos += ent->d_reclen;
}
}
printf("\n");
if (rc < 0) {
printf("getdents error %d\n", rc);
return(-1);
}
if (index != nfiles) {
printf("get %d files != %d\n", index, nfiles);
return(-1);
}
t_close(fd);
printf("Cleanup...\n");
for (i = 0; i < nfiles; i++) {
sprintf(path, "%s%s%05d", dir, prefix, i);
t_unlink(path);
}
t_rmdir(dir);
LEAVE();
}